package algorithm.queue;

/**
 * @Name : data_structure.queue.WebsocketTest
 * @Description : 描述
 * Created by cyd on 2021-01-20 13:35:39
 */
public class Test {
    public static void main(String[] args) {
        Integer[] arr = {1, 2, 3};
        System.out.println(arr[0]);
        Integer num = arr[0];
        System.out.println(num);

        System.out.println("--------改变数组----------");
        arr[0] = 10;
        System.out.println(arr[0]);
        System.out.println(num);

    }
}
